Cup & Gram

2/3 Cup of Cocoa Powder in Grams

2/3 cup of cocoa powder weighs 56 grams (about 2 oz), based on 84 g per US cup (spoon-and-level method). That's the same as 10.7 tablespoons of cocoa powder. When a recipe's outcome depends on accuracy — especially baking — weigh it instead of measuring by cup.

Few measuring sets include a 2/3 cup, so this is normally 2 × 1/3 cup (28 g each). Without a 1/3 measure either, 10 tablespoons + 2 teaspoons is exact.

How much is 2/3 cup of cocoa powder?

2/3 cup of cocoa powder in every unit
Grams56 g
Ounces (weight)2 oz
Tablespoons10.7 tbsp
Teaspoons32 tsp
Density used84 g per US cup

No 2/3 cup measure? Use spoons

2/3 cup is exactly 10 tablespoons + 2 teaspoons, which is 56 g of cocoa powder. Measuring spoons are stamped to a tighter tolerance than cups, so for small amounts the spoon route is usually the more accurate one even when you do own the cup.

Halving and doubling 2/3 cup

Scaling a recipe is the usual reason this conversion comes up, and grams scale cleanly where cup fractions do not:

Scaling 2/3 cup of cocoa powder
RecipeCupsGramsSpoons
Half ⅓ cup 28 g 5 tablespoons + 1 teaspoon
As written ⅔ cup 56 g 10 tablespoons + 2 teaspoons
Double 1 ⅓ cups 112 g 21 tablespoons + 1 teaspoon

Nearby amounts

Cups of cocoa powder to grams (84 g per cup)
CupsGramsOunces
⅓ cups 28 g 1 oz
½ cups 42 g 1.5 oz
⅔ cups 56 g 2 oz
¾ cups 63 g 2.2 oz
1 cup 84 g 3 oz

Every cup fraction of cocoa powder in grams — the full chart.

How to measure 2/3 cup of cocoa powder

Cocoa powder clumps and compresses easily, so spoon it into the cup and level — never pack it. A level spooned cup is 84 g. If a recipe says "sifted cocoa," sift after measuring unless it says otherwise.

2/3 cup of other ingredients

Convert another amount

250 cups Cocoa powder (unsweetened) = 21000 g

Based on 84 g per US cup.

Reverse conversion: grams of cocoa powder to cups.

Density 84 g/cup — sources: King Arthur Baking ingredient weight chart, USDA FoodData Central. Data verified 2026-08-20. Methodology.